package dao.impl;

import dao.UserDao;

public class UserDaoImpl  implements UserDao {
    public int add(int a, int b) {
        System.out.println("执行了add方法");
        return a+b;
    }

    public String select(String name) {
        System.out.println("执行了select方法");
        return name;
    }

    public void delete(String id) {

    }

}
